Quarterly report [Sections 13 or 15(d)]

Note 7 - Marketable Debt Securities - Schedule of Securities (Details)

v3.25.2
Note 7 - Marketable Debt Securities - Schedule of Securities (Details) - USD ($)
$ in Thousands
Aug. 31, 2025
Nov. 30, 2024
Amortized cost $ 2,474 $ 8,839
Unrealized gains 27 65
Unrealized losses 0 0
Fair value 2,501 8,904
Investments 2,501 8,904
Corporate Debt Securities [Member]    
Amortized cost 1,475 2,950
Unrealized gains 20 18
Unrealized losses 0 0
Fair value 1,495 2,968
Investments 1,495 2,968
US Treasury Securities [Member]    
Amortized cost 999 5,889
Unrealized gains 7 47
Unrealized losses 0 0
Fair value 1,006 5,936
Investments $ 1,006 $ 5,936